attwood Light Armor All-Round Articulating Light 54" 5530-54A7 Light Armor All-Round Articulating Light 54", Provides 2 nautical mile visibility in a 360 degree Radius Utilizes 2-pin mounting base with locking collar 54 inch aluminum pole raises light for greater visibility Watertight construction designed to withstand corrosion Industry leading 10-year Warranty articulating head for Use in all applications